Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If twice the 11 th term of an A.P. is equal to 7 times of its 21 st term, then its 25 th term is equal to
Text Solution
Verified by ExpertsThe correct answer is:
C
Let the first term of A.P. is a and common difference is d .
11 th term of A.P. = 
21 st term of A.P. = a + 20 d
⇒ ⇒ 
⇒ ⇒ 
Hence 25 th term is 0.
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